[petsc-users] partition an MPIAIJ matrix

[Jed Brown]

On Mon, Feb 20, 2012 at 16:27, recrusader <recrusader at gmail.com> wrote:

> Thank you very much for your prompt reply.
> Actually, I want to reorder MPIAIJ matrix using Parmetis. The reordering
> function needs the same information with the partitioning, that is "i" and
> "j".
>

Are you just redistributing the matrix? Or other data?


> I need to directly get them and then use the function in Parmetis.
>

MatConvert()
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